证券时报·2025-07-24 04:03Group 1 - The A-share market showed an overall upward trend on July 24, with the Hainan sector experiencing significant growth, becoming one of the market's highlights [1][4] - The Hainan sector surged over 9% by midday, with multiple stocks hitting the daily limit, including Kangzhi Pharmaceutical, Hainan Airport, and Hainan Airlines [6][8] - The Shanghai Composite Index rose by 0.48% to 3599.44 points, while the Shenzhen Component and ChiNext Index increased by 0.65% and 0.72%, respectively [4][5] Group 2 - The Yajiang hydropower concept sector experienced dramatic fluctuations, initially declining before stabilizing [12][13] - China Power Construction Corporation's stock hit the daily limit, with trading volume exceeding 150 billion yuan, marking a near ten-year high [14][16] - Other stocks in the sector, such as Zhonghua Rock and Tibet Tianlu, also reached their daily limits during the trading session [18] Group 3 - The State Council announced that the Hainan Free Trade Port will officially start its closure operation on December 18, 2025, with new policies aimed at enhancing trade and tax benefits [9][10] - The zero-tariff policy will expand significantly, increasing the proportion of zero-tariff imported goods from 21% to 74% [10][11] - The new policies will allow for more flexible trade management and efficient supervision of imported goods, facilitating smoother operations within the free trade port [11]